Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
天文学 tenmongaku astronomymix
試みる kokoromiru to try, to testichidan, verb, vtrans
集まる atsumaru to gathergodan, jlpt4, verb, vintrans
~台 ~dai counter for machines, stand, rest, rackcounter, jlpt5
工学 kougaku engineeringmix